Housing: in galvanized rolled steel, with anti-cutting turned-up edges and ABS end caps. Diffuser: micro-ribbed methacrylate Coating: pre-painted in oven with polyester resin, UV-stabilised, phosphate pre-treatment. Low flicker: luminaire with very low flicker: evenly distributed light for greater visual safety. Photobiological risk: exempt risk group according to EN62471. : EN60598-1. They have a degree of protection according to the EN60529 standard. Equipment: -fixing pawl in nylon. - LED tubes can be rotated to direct the light and optimise the output of the optical accessories. Mounting: ceiling or wall mount